Figure 7.
Effect of fucoidan on p-Akt and p-ERK expression in DU-145 prostate tumors. Nude mice were administered fucoidan (0, 5 and 10 mg/kg) for three weeks and assayed by immunohistochemistry using p-Akt and p-ERK antibodes. Tumor tissues were observed under a microscope and photographed at a ×400 magnification. Paraffin-embedded tumors were sectioned to a thickness of 5 µm. Scale bar, 5 µm.
